1: I'm not at all sure. I'm not sure if it is even possible to know!
2: As far as I know, unsuccessful trading does not anger the AI or make it more happy. It is neutral about it.
Welcome to the forums!

__________________
Courage doesn't always roar. Sometimes courage is that little voice at the end of the day that says "I'll try again tomorrow".
Maturity is knowing you were an idiot in the past. Wisdom is knowing that you'll be an idiot in the future.
Download the
Nosral Confederacy (a shipset based upon the Phong) and the
Tyrellian Imperium, an organic looking shipset I created! (The Nosral are the better of the two [img]/threads/images/Graemlins/Grin.gif[/img] )